
#include<stdio.h>

#define M 100

int main(void)
{
    printf("M:%d\n",M);
    printf("hello world1\n");
    
    printf("hello world2\n");
    //printf("hello world3\n");
    //printf("hello world4\n");
    //printf("hello world5\n");
    printf("hello world6\n");
    printf("hello world7\n");

#ifdef DEBUG 
    printf("hello DEBUG!\n");
#else
    printf("hello RELEASE!\n");
#endif 

    return 0;
}
